./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_01-simple_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4df9f67c-5a05-4c75-bb6b-6ee8739d3186/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4df9f67c-5a05-4c75-bb6b-6ee8739d3186/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4df9f67c-5a05-4c75-bb6b-6ee8739d3186/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4df9f67c-5a05-4c75-bb6b-6ee8739d3186/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_01-simple_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4df9f67c-5a05-4c75-bb6b-6ee8739d3186/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4df9f67c-5a05-4c75-bb6b-6ee8739d3186/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 747ad7676db21e5a1bb89a8b62121924b78044a7 ...................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4df9f67c-5a05-4c75-bb6b-6ee8739d3186/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4df9f67c-5a05-4c75-bb6b-6ee8739d3186/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4df9f67c-5a05-4c75-bb6b-6ee8739d3186/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4df9f67c-5a05-4c75-bb6b-6ee8739d3186/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_01-simple_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4df9f67c-5a05-4c75-bb6b-6ee8739d3186/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4df9f67c-5a05-4c75-bb6b-6ee8739d3186/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 747ad7676db21e5a1bb89a8b62121924b78044a7 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 22:22:22,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:22:22,761 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:22:22,829 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:22:22,829 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:22:22,831 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:22:22,832 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:22:22,835 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:22:22,837 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:22:22,838 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:22:22,840 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:22:22,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:22:22,842 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:22:22,843 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:22:22,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:22:22,846 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:22:22,847 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:22:22,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:22:22,850 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:22:22,853 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:22:22,855 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:22:22,856 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:22:22,858 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:22:22,859 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:22:22,863 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:22:22,863 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:22:22,864 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:22:22,865 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:22:22,866 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:22:22,867 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:22:22,867 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:22:22,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:22:22,869 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:22:22,870 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:22:22,871 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:22:22,872 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:22:22,873 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:22:22,873 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:22:22,873 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:22:22,875 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:22:22,875 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:22:22,876 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4df9f67c-5a05-4c75-bb6b-6ee8739d3186/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 22:22:22,899 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:22:22,900 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:22:22,901 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 22:22:22,901 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 22:22:22,902 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:22:22,902 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:22:22,903 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:22:22,903 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 22:22:22,903 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 22:22:22,904 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 22:22:22,904 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:22:22,905 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:22:22,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:22:22,905 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:22:22,906 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 22:22:22,906 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:22:22,906 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:22:22,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:22:22,907 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 22:22:22,907 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 22:22:22,908 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:22:22,908 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:22:22,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:22:22,909 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:22:22,909 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:22:22,910 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:22:22,910 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 22:22:22,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 22:22:22,911 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:22:22,911 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_4df9f67c-5a05-4c75-bb6b-6ee8739d3186/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4df9f67c-5a05-4c75-bb6b-6ee8739d3186/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 747ad7676db21e5a1bb89a8b62121924b78044a7 [2020-11-29 22:22:23,167 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:22:23,198 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:22:23,203 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:22:23,204 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:22:23,206 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:22:23,207 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4df9f67c-5a05-4c75-bb6b-6ee8739d3186/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_01-simple_racing.i [2020-11-29 22:22:23,292 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4df9f67c-5a05-4c75-bb6b-6ee8739d3186/bin/ukojak/data/ec2209343/eed9cbda36f142d4b32593554cb8b28a/FLAG0dfbb4c2c [2020-11-29 22:22:23,873 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:22:23,874 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4df9f67c-5a05-4c75-bb6b-6ee8739d3186/sv-benchmarks/c/goblint-regression/28-race_reach_01-simple_racing.i [2020-11-29 22:22:23,887 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4df9f67c-5a05-4c75-bb6b-6ee8739d3186/bin/ukojak/data/ec2209343/eed9cbda36f142d4b32593554cb8b28a/FLAG0dfbb4c2c [2020-11-29 22:22:24,153 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4df9f67c-5a05-4c75-bb6b-6ee8739d3186/bin/ukojak/data/ec2209343/eed9cbda36f142d4b32593554cb8b28a [2020-11-29 22:22:24,155 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:22:24,157 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:22:24,158 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:22:24,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:22:24,162 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:22:24,163 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:22:24" (1/1) ... [2020-11-29 22:22:24,164 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3943873a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:22:24, skipping insertion in model container [2020-11-29 22:22:24,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:22:24" (1/1) ... [2020-11-29 22:22:24,172 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:22:24,211 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:22:24,606 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:22:24,617 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 22:22:24,667 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:22:24,770 INFO L208 MainTranslator]: Completed translation [2020-11-29 22:22:24,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:22:24 WrapperNode [2020-11-29 22:22:24,772 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:22:24,776 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 22:22:24,776 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 22:22:24,776 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 22:22:24,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:22:24" (1/1) ... [2020-11-29 22:22:24,822 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:22:24" (1/1) ... [2020-11-29 22:22:24,852 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 22:22:24,852 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 22:22:24,853 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 22:22:24,853 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 22:22:24,861 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:22:24" (1/1) ... [2020-11-29 22:22:24,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:22:24" (1/1) ... [2020-11-29 22:22:24,865 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:22:24" (1/1) ... [2020-11-29 22:22:24,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:22:24" (1/1) ... [2020-11-29 22:22:24,873 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:22:24" (1/1) ... [2020-11-29 22:22:24,879 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:22:24" (1/1) ... [2020-11-29 22:22:24,881 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:22:24" (1/1) ... [2020-11-29 22:22:24,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 22:22:24,885 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 22:22:24,885 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 22:22:24,886 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 22:22:24,887 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:22:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4df9f67c-5a05-4c75-bb6b-6ee8739d3186/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:22:24,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 22:22:24,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 22:22:24,963 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 22:22:24,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 22:22:24,964 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-29 22:22:24,965 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-29 22:22:24,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 22:22:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 22:22:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 22:22:24,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 22:22:24,968 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 22:22:25,469 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 22:22:25,469 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-11-29 22:22:25,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:22:25 BoogieIcfgContainer [2020-11-29 22:22:25,471 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 22:22:25,472 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 22:22:25,472 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 22:22:25,481 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 22:22:25,482 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:22:25" (1/1) ... [2020-11-29 22:22:25,482 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 22:22:25,485 INFO L168 Benchmark]: Toolchain (without parser) took 1327.92 ms. Allocated memory is still 109.1 MB. Free memory was 78.9 MB in the beginning and 85.4 MB in the end (delta: -6.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:22:25,486 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 77.6 MB. Free memory was 34.8 MB in the beginning and 34.8 MB in the end (delta: 41.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:22:25,487 INFO L168 Benchmark]: CACSL2BoogieTranslator took 614.85 ms. Allocated memory is still 109.1 MB. Free memory was 78.3 MB in the beginning and 67.8 MB in the end (delta: 10.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 22:22:25,488 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.19 ms. Allocated memory is still 109.1 MB. Free memory was 67.8 MB in the beginning and 65.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:22:25,488 INFO L168 Benchmark]: Boogie Preprocessor took 32.05 ms. Allocated memory is still 109.1 MB. Free memory was 65.6 MB in the beginning and 64.2 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:22:25,489 INFO L168 Benchmark]: RCFGBuilder took 585.98 ms. Allocated memory is still 109.1 MB. Free memory was 64.2 MB in the beginning and 86.6 MB in the end (delta: -22.4 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2020-11-29 22:22:25,490 INFO L168 Benchmark]: CodeCheck took 12.18 ms. Allocated memory is still 109.1 MB. Free memory was 86.6 MB in the beginning and 85.4 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:22:25,494 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 77.6 MB. Free memory was 34.8 MB in the beginning and 34.8 MB in the end (delta: 41.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 614.85 ms. Allocated memory is still 109.1 MB. Free memory was 78.3 MB in the beginning and 67.8 MB in the end (delta: 10.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 76.19 ms. Allocated memory is still 109.1 MB. Free memory was 67.8 MB in the beginning and 65.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 32.05 ms. Allocated memory is still 109.1 MB. Free memory was 65.6 MB in the beginning and 64.2 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 585.98 ms. Allocated memory is still 109.1 MB. Free memory was 64.2 MB in the beginning and 86.6 MB in the end (delta: -22.4 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. * CodeCheck took 12.18 ms. Allocated memory is still 109.1 MB. Free memory was 86.6 MB in the beginning and 85.4 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 22:22:27,960 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:22:27,962 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:22:27,992 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:22:27,992 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:22:27,994 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:22:27,996 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:22:27,998 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:22:28,000 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:22:28,002 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:22:28,003 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:22:28,004 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:22:28,005 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:22:28,006 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:22:28,008 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:22:28,009 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:22:28,010 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:22:28,011 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:22:28,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:22:28,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:22:28,018 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:22:28,025 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:22:28,027 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:22:28,030 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:22:28,034 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:22:28,041 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:22:28,041 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:22:28,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:22:28,044 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:22:28,045 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:22:28,045 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:22:28,046 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:22:28,048 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:22:28,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:22:28,050 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:22:28,051 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:22:28,051 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:22:28,052 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:22:28,052 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:22:28,054 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:22:28,054 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:22:28,055 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4df9f67c-5a05-4c75-bb6b-6ee8739d3186/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 22:22:28,102 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:22:28,102 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:22:28,104 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 22:22:28,104 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 22:22:28,106 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:22:28,106 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:22:28,106 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:22:28,106 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 22:22:28,107 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 22:22:28,107 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:22:28,108 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:22:28,108 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:22:28,108 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:22:28,108 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 22:22:28,109 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 22:22:28,109 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 22:22:28,109 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 22:22:28,109 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:22:28,110 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:22:28,110 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:22:28,110 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 22:22:28,110 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 22:22:28,110 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:22:28,111 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:22:28,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:22:28,111 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:22:28,111 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:22:28,112 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:22:28,112 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 22:22:28,112 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 22:22:28,112 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:22:28,112 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 22:22:28,113 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 22:22:28,124 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_4df9f67c-5a05-4c75-bb6b-6ee8739d3186/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4df9f67c-5a05-4c75-bb6b-6ee8739d3186/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 747ad7676db21e5a1bb89a8b62121924b78044a7 [2020-11-29 22:22:28,475 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:22:28,498 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:22:28,501 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:22:28,502 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:22:28,504 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:22:28,505 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4df9f67c-5a05-4c75-bb6b-6ee8739d3186/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_01-simple_racing.i [2020-11-29 22:22:28,577 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4df9f67c-5a05-4c75-bb6b-6ee8739d3186/bin/ukojak/data/88b149c70/f3f3258ac75849cfa14be991cbd8bb82/FLAGa7e906526 [2020-11-29 22:22:29,253 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:22:29,254 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4df9f67c-5a05-4c75-bb6b-6ee8739d3186/sv-benchmarks/c/goblint-regression/28-race_reach_01-simple_racing.i [2020-11-29 22:22:29,273 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4df9f67c-5a05-4c75-bb6b-6ee8739d3186/bin/ukojak/data/88b149c70/f3f3258ac75849cfa14be991cbd8bb82/FLAGa7e906526 [2020-11-29 22:22:29,498 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4df9f67c-5a05-4c75-bb6b-6ee8739d3186/bin/ukojak/data/88b149c70/f3f3258ac75849cfa14be991cbd8bb82 [2020-11-29 22:22:29,500 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:22:29,501 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:22:29,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:22:29,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:22:29,510 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:22:29,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:22:29" (1/1) ... [2020-11-29 22:22:29,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b60b135 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:22:29, skipping insertion in model container [2020-11-29 22:22:29,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:22:29" (1/1) ... [2020-11-29 22:22:29,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:22:29,591 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:22:29,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:22:29,956 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 22:22:30,023 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:22:30,161 INFO L208 MainTranslator]: Completed translation [2020-11-29 22:22:30,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:22:30 WrapperNode [2020-11-29 22:22:30,163 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:22:30,164 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 22:22:30,164 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 22:22:30,165 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 22:22:30,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:22:30" (1/1) ... [2020-11-29 22:22:30,207 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:22:30" (1/1) ... [2020-11-29 22:22:30,228 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 22:22:30,229 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 22:22:30,229 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 22:22:30,229 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 22:22:30,237 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:22:30" (1/1) ... [2020-11-29 22:22:30,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:22:30" (1/1) ... [2020-11-29 22:22:30,242 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:22:30" (1/1) ... [2020-11-29 22:22:30,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:22:30" (1/1) ... [2020-11-29 22:22:30,251 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:22:30" (1/1) ... [2020-11-29 22:22:30,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:22:30" (1/1) ... [2020-11-29 22:22:30,259 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:22:30" (1/1) ... [2020-11-29 22:22:30,263 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 22:22:30,264 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 22:22:30,265 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 22:22:30,265 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 22:22:30,265 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:22:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4df9f67c-5a05-4c75-bb6b-6ee8739d3186/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:22:30,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 22:22:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 22:22:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 22:22:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-29 22:22:30,361 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-29 22:22:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 22:22:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 22:22:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 22:22:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 22:22:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 22:22:30,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 22:22:30,363 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 22:22:30,933 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 22:22:30,936 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-11-29 22:22:30,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:22:30 BoogieIcfgContainer [2020-11-29 22:22:30,939 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 22:22:30,940 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 22:22:30,940 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 22:22:30,951 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 22:22:30,951 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:22:30" (1/1) ... [2020-11-29 22:22:30,952 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 22:22:30,960 INFO L168 Benchmark]: Toolchain (without parser) took 1455.59 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 33.9 MB in the beginning and 51.3 MB in the end (delta: -17.4 MB). Peak memory consumption was 1.5 MB. Max. memory is 16.1 GB. [2020-11-29 22:22:30,961 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 56.6 MB. Free memory was 38.6 MB in the beginning and 38.5 MB in the end (delta: 42.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:22:30,962 INFO L168 Benchmark]: CACSL2BoogieTranslator took 660.56 ms. Allocated memory is still 56.6 MB. Free memory was 33.7 MB in the beginning and 30.0 MB in the end (delta: 3.7 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.1 GB. [2020-11-29 22:22:30,963 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.74 ms. Allocated memory is still 56.6 MB. Free memory was 30.0 MB in the beginning and 27.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:22:30,964 INFO L168 Benchmark]: Boogie Preprocessor took 35.09 ms. Allocated memory is still 56.6 MB. Free memory was 27.8 MB in the beginning and 26.0 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:22:30,965 INFO L168 Benchmark]: RCFGBuilder took 674.84 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 26.0 MB in the beginning and 52.3 MB in the end (delta: -26.3 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. [2020-11-29 22:22:30,966 INFO L168 Benchmark]: CodeCheck took 16.41 ms. Allocated memory is still 73.4 MB. Free memory was 52.3 MB in the beginning and 51.3 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:22:30,976 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 56.6 MB. Free memory was 38.6 MB in the beginning and 38.5 MB in the end (delta: 42.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 660.56 ms. Allocated memory is still 56.6 MB. Free memory was 33.7 MB in the beginning and 30.0 MB in the end (delta: 3.7 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 63.74 ms. Allocated memory is still 56.6 MB. Free memory was 30.0 MB in the beginning and 27.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 35.09 ms. Allocated memory is still 56.6 MB. Free memory was 27.8 MB in the beginning and 26.0 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 674.84 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 26.0 MB in the beginning and 52.3 MB in the end (delta: -26.3 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. * CodeCheck took 16.41 ms. Allocated memory is still 73.4 MB. Free memory was 52.3 MB in the beginning and 51.3 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...